spearhead/classes/api/SpearheadApi.lua

local SpearheadAPI = {}
do

    SpearheadAPI.Stages = {}

    --- Changes the active stage of spearhead.
    --- All other stages will change based on the normal logic. (CAP, BLUE etc.)
    --- @param stageNumber number the stage number you want changed
    --- @return boolean success indicator of success
    --- @return string message error message
    SpearheadAPI.Stages.changeStage = function(stageNumber) 
        if type(stageNumber) ~= "number" then
            return false, "stageNumber " .. stageNumber .. " is not a valid number"
        end

        Spearhead.Events.PublishStageNumberChanged(stageNumber)
        return true, ""
    end

    ---Returns the current stange number
    ---Returns nil when the stagenumber was not set before ever, which means Spearhead was not started.
    ---@return number | nil
    SpearheadAPI.Stages.getCurrentStage = function()
        return Spearhead.StageNumber or nil
    end

    ---returns whether a stage (by index) is complete. 
    ---@param stageNumber number
    ---@return boolean | nil
    ---@return string 
    SpearheadAPI.isStageComplete = function(stageNumber)
        if type(stageNumber) ~= "number" then
            return false, "stageNumber " .. stageNumber .. " is not a valid number"
        end

        local isComplete = Spearhead.internal.GlobalStageManager.isStageComplete(stageNumber)
        if isComplete == nil then
            return nil, "no stage found with number " .. stageNumber
        end

        return isComplete, ""
    end

end


if Spearhead == nil then Spearhead = {} end
Spearhead.API = SpearheadAPI